23m · TMDB 7.8/10 · Community 2.0/5 · 1 review
Documentary, Crime
This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs...of evil?
Merrick · Season 1 · 2/5
More Showcase Than Insight
Season 1 felt more like a showcase of disturbing people than an insightful examination of psychopathy, with a repetitive structure and surprisingly little explanation of the very signs promised by the title.
